ยง 1121. Passing  vehicles  proceeding in opposite directions.  Drivers
  of vehicles proceeding in opposite direction shall pass  each  other  to
  the  right, and upon roadways having width for not more than one line of
  traffic in each direction each driver shall give to the other  at  least
  one-half  of  the  main-traveled  portion  of  the  roadway as nearly as
  possible.
Structure New York Laws
Article 25 - Driving on Right Side of Roadway, Overtaking and Passing, Etc.
1120 - Drive on Right Side of Roadway; Exceptions.
1121 - Passing Vehicles Proceeding in Opposite Directions.
1122 - Overtaking a Vehicle on the Left.
1122-A - Overtaking a Bicycle.
1123 - When Overtaking on the Right Is Permitted.
1124 - Limitations on Overtaking on the Left.
1125 - Further Limitations on Driving to Left of Center of Roadway.
1127 - One-Way Roadways and and Circular Intersections.
1128 - Driving on Roadways Laned for Traffic.